
Lokacin da kuka ji 'rufin gilashin Z', yawancin mutanen da ke cikin kasuwancin nan da nan suna tunanin wannan ma'auni, ɗan lanƙwasa, murfin gilashin mai zafi don tukwane. Ya zama kusan kalma ɗaya a cikin wasu kasidu. Amma a nan ne kuskuren farko ya ta'allaka. Ba samfuri ɗaya ba ne; wani nau'i ne da aka ayyana ta takamaiman ƙalubalen masana'anta-cimma wannan zurfin, kwanciyar hankali 'Z' lankwasa a cikin gilashin zafin jiki ba tare da ƙirƙirar abubuwan damuwa waɗanda ke haifar da karyewar lokaci ba yayin girgizar zafi. Masu saye da yawa, har ma da wasu ƙwararrun ƙwararru, suna ganin kamar murfi ne kawai. Sun rasa ƙwarewar injiniya gaba ɗaya, suna mai da hankali kan farashin kowace raka'a kawai. Na ga umarni sun lalace saboda wani ya ɗauka cewa an ƙirƙiri duk murfin Z daidai. Ba su ba.
Bari mu karya abin da ke da mahimmanci. Yanki mai mahimmanci shine flange na tsaye, zurfin 'Z'. Lanƙwasa marar zurfi yana da sauƙi, mai rahusa don samarwa, amma yana zaune a kan tukunya mara kyau, yana motsawa, kuma tururi yana tserewa cikin sauƙi. Kyakkyawan flange mai zurfi, faɗi 25mm ko fiye, yana buƙatar daidaitaccen sarrafawa yayin aiwatar da zafin jiki. Gilashin dole ne a yi zafi iri ɗaya sannan a kashe shi ta yadda lanƙwasa ba zai zama layin karaya ba. Na tuna ziyartar masana'anta-ba EUR-ASIA ba, wani kuma-inda suke fama da raguwar kashi 20% a matakin lankwasawa. Matsalar? Rashin daidaiton iska a cikin jiragen sama masu kashewa. Murfin sun yi kyau daga layin, amma za su tashi a cikin sito ko lokacin fara amfani da abokin ciniki.
Sannan akwai hannun. Da alama ba komai bane, amma babban abin gazawa ne. Bakin ƙarfe ya haɗa da gilashin tare da silicone. Idan ɓangarorin haɓakar haɓakar zafin jiki mara kyau, ko kuma idan aikace-aikacen silicone ba daidai ba ne ko ƙarancin daraja, hannun yana cirewa. Ina da kwantena cike da murfi inda hannaye ke kwance a hanya. Mai ba da kaya mai kyau zai yi amfani da ƙayyadaddun gawa na aluminium don madaidaicin da maɗaukaki mai zafi, kayan abinci da aka yi amfani da shi ta hanyar injin ƙira, ba da hannu ba. The Z gilashin murfi daga EUR-ASIA COOKWARE, alal misali, mizanin ƙirar su yana da abin da aka makala maƙala mai ƙarfi. Kuna iya jin bambanci lokacin da kuke jujjuya shi da hannu.
Ƙarshen ƙarshen wani labari ne. Ƙasa mai santsi mai laushi ba kawai don aminci ba; yana nuna an yanke murfin daga inganci, kayan gilashin kamanni kafin zafin rai. Ƙaƙƙarfan gefuna, mai riƙaƙƙen ruwa sau da yawa yana nufin abu mai ƙarancin daraja ko sarrafa gaggawa. Wannan yana tasiri kai tsaye juriya lokacin da murfi ya jingina da bakin tukunyar.
Lokacin da kuke samo waɗannan, musamman a cikin juzu'i don kasuwannin fitarwa kamar Turai, takaddar ƙayyadaddun ita ce Littafi Mai-Tsarki, amma dole ne ku karanta tsakanin layin. Gilashin zafi shine mafi ƙarancin. Kuna buƙatar yin tambaya game da haƙurin kauri na ƙididdiga (shin 4.0mm ± 0.2 ko ± 0.5?), damuwa na matsa lamba (wanda aka auna a MPa), da juriya na thermal shock delta-T. Masu sana'a masu daraja kamar EUR-ASIA COOKWARE CO., LTD (shafin su yana da kyau: https://www.glass-lid.com) za su sami wannan bayanan. Ayyukansu a cikin Taian, tare da wannan kayan aikin 15,000㎡ da 15 miliyan + kayan aiki na shekara-shekara, an tsara shi don irin wannan daidaitaccen, samar da girma mai girma. Ba shagon aiki bane.
Rikici na kowa shine yin watsi da marufi. A Z gilashin murfi yana da nauyi kuma mai rauni. Matsakaicin tsaka-tsaki ko kwalaye masu laushi suna haifar da asara mai muni. Na koyi wannan hanya mai wuya a kan jigilar kaya zuwa Poland da wuri. Mun yi amfani da daidaitattun masu rarraba, amma flange na tsaye yana nufin murfi suna da babban cibiyar nauyi. Sun canza, sun fashe. Yanzu, na dage akan goyan bayan kusurwar kumfa da fakitin madaidaici. Madaidaicin fakitin fitarwa na EUR-ASIA hakika yana da kyau sosai—hannun hannu guda ɗaya, sannan akwati mai tsinke mai Layer 5. Yana ƙara farashi, amma yana adana ciwon kai.
Tattaunawar farashi wani filin ma'adinai ne. Tura don ƙaramin farashi na 5% kowace naúrar na iya tilasta masana'anta ta canza masu samar da gilashin gilashin. Sabuwar gilashin na iya samun ƙazantattun ƙazanta (nickel sulfide inclusions) waɗanda ke tsira daga zafin rai da haifar da jinkiri, bazuwar hutu bayan watanni. Laifin sirri ne da ba za ku iya bincika ba. Ku amince da ni, yin hulɗa da waɗannan korafe-korafen abokin ciniki daga Jamus ko Japan yana kashe fiye da kashi 5% da aka taɓa ceto.
Ba kowace tukunya ke buƙatar murfin Z ba. Zanensa na manyan diamita ne, tukwane mai katanga kai tsaye, injina, da injin dafaffen taliya da aka saba a wuraren dafa abinci na kasuwanci da manyan jeri na gida. Zurfin flange yana zaune a cikin bangon tukunyar, yana ƙunshe da splatter da danshi fiye da murfi. Amma ga kwanon wok ko miya mai ɓangarorin karkata, ba shi da amfani. Na sami abokan ciniki suna ƙoƙarin tilastawa dacewa, suna kaiwa ga dawowa.
Kasuwar Turai, wacce bayanan EUR-ASIA ya nuna suna samarwa da yawa (Jamus, Italiya, Faransa, da sauransu), suna da takamaiman abubuwan da ake so. Sau da yawa suna son cikakken haske, ƙaramin gilashin ƙarfe don matsakaicin tsafta, kuma hannun dole ne ya sami rami don rataye. Kasuwar Kudancin Amurka (kamar Brazil) wani lokacin ta fi son ɗan ƙaramin tint ko gilashin kyafaffen don dalilai na ado. Hanya daya-daya-daidai-duk ta kasa a nan. Mai bayarwa mai kyau zai sami waɗannan bambance-bambancen, ko aƙalla ikon tafiyar da su.
Akwai kuma yanayin haɗakar murfi-gilashi mai bakin karfe. Ya fi tsada, amma yana magance matsalar chipping a gefen kuma yana iya ba da hatimi mai ƙarfi. Yana da wani abu EUR-ASIA da masu kera sikelin makamancin haka ke motsawa cikin. Ba na gargajiya ba ne Z gilashin murfi kuma, amma juyin halitta daga gare ta. Ko yana da daraja faɗuwar farashin 30-40% ya dogara da ƙimar ƙimar ƙarshen mai amfani.
Ba za ku iya amincewa da rahoton QC kawai ba. Kuna buƙatar cak ɗin ku, ko ingantaccen sifeto na ɓangare na uku. Gwajin maɓalli masu sauƙi ne amma bayyananne. Na farko, gwajin polariscope. Duban murfi ta ƙetare matattarar polarizing yana bayyana yanayin damuwa. Daidaitaccen tsarin mosaic mai daidaituwa yana da kyau. Wuraren duhu ko ƙaƙƙarfan makada da aka ware suna siginar rashin daidaituwa. Kowane filin masana'anta mai mahimmanci yakamata ya sami ɗayan waɗannan iyakoki.
Na biyu, gwajin famfo mai sauƙi. Dakatar da murfin ta hannunta kuma danna tsakiyar tare da alkalami na ƙarfe. Murfin zafin da ya dace zai yi ringi tare da bayyanannen sautin ƙarami. Tsawa mai banƙyama yana nuna rashin jin daɗi ko lahani na ciki. Yana kama da voodoo, amma abin mamaki ne abin dogaro ga saurin dubawa.
A ƙarshe, gwajin girgizawar batch thermal. Ɗauki samfurin bazuwar daga aikin samarwa, gasa shi a cikin tanda zuwa 180 ° C, sa'annan nan da nan sanya shi a kan danshi, zane-zane mai zafi. Yi wannan sau 5-10. Idan ya tsira, da yuwuwar rukunin zai yi sauti. Na ga murfi sun wuce polariscope amma sun kasa wannan simintin na zahiri saboda yawan damuwa.
To, ina ne Z gilashin murfi tafi? Ba samfuri bane cikakke don rushewar fasahar fasaha. Ƙirƙirar haɓakawa ce kuma tana da cikakken bayani. Mafi kyau, ƙarin marufi masu dacewa da muhalli don rage sharar gida da lalacewar jigilar kaya. Ingantattun mahadi na silicone don abin hannu wanda ke jure ƙarin zagayowar injin wanki ba tare da ƙasƙantar da kai ba. Laser etching na auna ma'auni ko tambura tambura kai tsaye a saman gilashin, wanda ya fi ɗorewa fiye da bugu.
Don kamfani kamar EUR-ASIA COOKWARE CO., LTD., Tare da kafaffen tashoshi na fitarwa da sikelin samarwa, wasan shine don ƙarfafa waɗannan cikakkun bayanai. Ƙwarewarsu a cikin ƙananan ƙananan kayayyaki masu girma na nufin za su iya biyan duk mai siye mai sane da kasafin kuɗi da kuma ɓangaren ƙima wanda ke son ƙaramin gilashin ƙarfe da bakin karfe. Ƙimar gaske ba ta yin murfi ba; yana cikin yin miliyoyin murfi waɗanda ke ci gaba da saduwa da ƙayyadaddun ƙayyadaddun kasuwa dozin daban-daban ba tare da kasala ba, da kai su Hamburg, Moscow, ko Seoul ba tare da raguwar kashi 2% ba.
A ƙarshe, murfin gilashin Z samfurin aikin doki ne. Nasarar ta ba a iya gani - rashin korafe-korafe ne, rashin dawowa. Yana da game da ƙware tsari mai sauƙi amma mai cike da ƙananan ramukan jiki. Lokacin da kuka yi daidai, babu wanda ya lura. Lokacin da kuka sami kuskure, kowa yana yi. Kuma shi ke nan duka wasan.
gefe>
jiki>